The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 29, 1976
Filed:
Jul. 05, 1974
Applicant:
Inventor:
Stellios Anthony Avramidis, Greenfield, IN (US);
Assignee:
FMC Corporation, San Jose, CA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H / ; F16H / ;
U.S. Cl.
CPC ...
74221 ; 74234 ; 7423 / ; 74722 ; 74229 ;
Abstract
There is disclosed a belt drive system in which a first belt is trained over a drive pulley and a driven pulley. A second belt is mounted over the first belt on the drive pulley and is trained over two other driven pulleys. The first belt has an outer surface with alternate longitudinally extending ridges and grooves and the second belt has an inner surface with alternate longitudinally extending grooves and ridges for mating engagement with the first belt at the drive pulley. The two driven pulleys which receive the second belt have circumferential ridges and grooves for mating engagement with the second belt.